Home / 176,489,066.97-243,455,446.67-105,906,418.65

Finding the Fourth Proportional to 176,489,066.97, 243,455,446.67 and 105,906,418.65

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Solution

The fourth proportional to 176,489,066.97, 243,455,446.67 and 105,906,418.65 is: 146,091,170.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,489,066.97 : 243,455,446.67 = 105,906,418.65 : x
  2. Step 2: Convert to fraction form
    176,489,066.97/243,455,446.67 = 105,906,418.65/x
  3. Step 3: Cross multiply
    176,489,066.97x = 243,455,446.67 × 105,906,418.65
  4. Step 4: Simplify right side
    176,489,066.97x = 25,783,494,457,126,236
  5. Step 5: Solve for x
    x = 25,783,494,457,126,236/176,489,066.97
  6. Step 6: Final answer
    x = 146,091,170.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.